4031. Which is the colour of the outer edge of the rainbow?
Red
4032. In which Ministry, the census organisation has been functioning on a permanent footing since 1961?
Home Affairs
4033. Which is the most populous city in the world?
Tokyo
4034. Which is Asia's largest naval academy?
Ezhimala Indian Naval Academy (Kannur)
4035. Which God with three heads and horns, surrounded by animals, represented on a seal from Mohenjodaro?
Pashupati
4036. Ban-Ki-Moon the Secretary general of UNO belongs to which country?
South Korea
4037. Before ascending the Maurya throne; How was Ashoka served?
As a Viceroy of Taxila
4038. Who is the author of Unto This Last?
John Ruskin
4039. How many electrons will have a charge of one coulomb?
6.2 × 1018
4040. Linus Torwalds invented and wrote what?
Linux computer operating system